人教版高中英语必修4Unit2同步教学设计UsingLanguage

1、人教版高中英语必修4Unit2同步授课方案UsingLanguage人教版高中英语必修4Unit2同步授课方案UsingLanguagePAGEPAGE3人教版高中英语必修4Unit2同步授课方案UsingLanguagePAGEUnit2WorkingthelandUsingLanguageTeachinggoals教育目标1.Targetlanguage知识目标要点词汇chemical,bacteria,pest,leadto,discovery,nutrition,keepfreefrom,root要点句型Withthesediscoveries,somefarmerandmanycus

2、tomersarebeginningtoturntoorganicfarming.Overthepasthalfcentury,usingchemicalfertilizershasbecomeverycommoninfarming.2.Abilitygoals本事目标EnableSstomasterthemainideaofthetextandknowthewaysoforganizingarticles.Teachingimportantanddifficultpoints教育重难点Howtograspthemainideaofthepassage.Howtograspthewordsan

3、dphrasesandbeabletousethemfreely.Teachingmethods教育形式Showquestions,readfast,findthemainideas,andthenreadcarefullyandfinishallthetasks.Teachingaids教育准备Arecorderandaprojector.Teachingprocedures&ways教育过程与形式StepGreetingandrevisionStepReadingTherearethreetasksinthisstep.First,teachercanaskstudentstoreadth

4、earticlesoneparagraphbyoneparagraph.Askthemsomequestionsaboutthesepassages.Therearethreeparagraphsinthearticle.Ineachpassage,thereareoneortwoquestions.Whenstudentsfinishthesequestions,theywillfindthatthestructureofthetexthasturnedup.T:Inthelastperiodswetalkedaboutagriculture.Aspeopleslivingcondition

5、improves,moreandmorepeopleareconcernedaboutwhattheyeat.Infactmoreandmorepeoplebecomeworriedaboutthequalityofthefoodtheyeat.Becausemoreandmorefarmersusechemicalfertilizerinsteadofnaturalwastefromanimalsandtheyusepoisontokillinsectstoprotecttheirplants.Sopeoplenowallwanttoeatgreenfoodwhichdoesnoharmto

6、theirhealth.Theyaremoreconcernedaboutorganicfarming.Nowletreadsthetextandknowsomethingaboutorganicfarming.Task:Questionsaboutthetext.Showthequestionsonthescreen:Whatistheorganicfarming?Whatistheadvantageofusingnaturalfertilizer?Whatisthedisadvantageofusingchemicalfertilizers?Whatsthemainideafparagra

7、pho3?Whydofarmersgrowtheircropsinsuchways?T:Boysandgirls,todaywellreadthetextoneparagraphbyoneparagraph.Nowpleasereadthefirstparagraphquickly,andfindtheanswertothefirstquestion:whatistheorganicfarming?S1:Organicfarmingreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.Good.Nowreadthesecond

8、paragraphquicklyandfindtheanswertothisquestion:whataretheadvantageofusingnaturalfertilizer?S2:Makethesoilricherinmineralsandsomorefertile.T:anythingelse?S3:Reducediseasesincropsandhelpthemgrowstrongandhealthy.Besides,keeptheair,soilandwateraswellasthefoodsupplyfreefromchemical.T:Whatisthedisadvantag

9、eofusingchemicalfertilizers?S4:Letmeanswerit.Therearethreedisadvantages.Firstly,leavingchemicalsinthegroundforalongtimeisnotgoodforthesoilorthewatersupply.Secondly,farmersoftengrowthesamecropyearafteryear.Asaresult,thesoilgetsexhausted.Thirdly,chemicalfertilizerskillbothhelpfulandharmfulbacteriaandp

10、ests.MainideaofthepassageChemicalfertilizerscancausemanyproblems,soorganicfarmingisbecomingmorepopular.StructureofthetextI.usingchemicalfertilizersforalongtimecanhurtthelandandalsopeopleII.ProblemcausedbychemicalfertilizersshealthDamagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones

11、.Leadtocancerorotherillness.Foodgrownwithchemicalfertilizerslookbeautiful,butinsidethereisusuallymorewaterthanvitaminsandminerals.Organicfarmingisbecomingmorepopularwithsomefarmersandmanycustomersafterthesediscoveriescameout.IV.Othermethodstokeepthesoilfertile.人格好的人，自带光辉，不论走到哪里，总会熠熠生辉。人活着，谁都会有烦忧，每日都有烦忧，最重要的是你不理睬烦忧，烦忧自然就没有了！所以，朋友们，最正确的活法，就只需记住这两句话：烦忧每日有，不捡自然无！当你不快乐的时候，想一想自己还剩下多少天能够折腾，还有多少时间够你作践。你快乐，这天过了；不快乐，一天也过了。想清楚了，你就不再会生气了。当你烦忧的时候，想一想人生就是减法，见一面少一面，活一天就少一天，还有什么好烦忧的呢，不忘人恩，不念人过，不思人非，不计人怨。不缺谁，好多谁，对得起良知就好。当你悲伤的时候，想一想生活就是一场经过，赤条条来，赤条条去，带不来一丝灰尘，带不走半片云彩。什么繁荣荣华，什么人情往份，啥你都带不走，想清楚了，还有什么好悲伤